263 lines
7.8 KiB
JavaScript
263 lines
7.8 KiB
JavaScript
const express = require('express');
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const crypto = require('crypto');
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const axios = require('axios');
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const bodyParser = require('body-parser');
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const path = require('path');
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const app = express();
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const port = 3000;
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// AES CBC 加密函数，返回 Base64
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function aesEncrypt(plainText, key) {
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const keyBuffer = Buffer.from(key, 'hex'); // 将16进制的密钥转换为 Buffer
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const blockSize = 16; // AES 块大小
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const iv = crypto.randomBytes(blockSize); // 生成随机 IV
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const cipher = crypto.createCipheriv('aes-128-cbc', keyBuffer, iv);
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cipher.setAutoPadding(true);
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let encrypted = cipher.update(plainText);
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encrypted = Buffer.concat([iv, encrypted, cipher.final()]);
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return encrypted.toString('base64');
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}
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// AES CBC 解密函数，返回解密后的明文
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function aesDecrypt(encryptedText, key) {
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const encryptedBuffer = Buffer.from(encryptedText, 'base64');
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const keyBuffer = Buffer.from(key, 'hex');
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const blockSize = 16;
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const iv = encryptedBuffer.slice(0, blockSize);
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const encryptedData = encryptedBuffer.slice(blockSize);
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const decipher = crypto.createDecipheriv('aes-128-cbc', keyBuffer, iv);
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decipher.setAutoPadding(true);
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let decrypted = decipher.update(encryptedData);
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decrypted = Buffer.concat([decrypted, decipher.final()]);
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return decrypted.toString();
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}
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// 模拟请求参数
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const mockData = {
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"FLXG3D56": {
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mobile_no: "18276151590",
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id_card: "45212220000827423X",
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name: "张荣宏",
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time_range: "5",
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description: "特殊名单验证"
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},
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"FLXG54F5": {
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mobile_no: "13812345678",
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description: "易诉人群识别"
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},
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"FLXG162A": {
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mobile_no: "13812345678",
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id_card: "110101199003076534",
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name: "张三",
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description: "团伙欺诈排查（通用版）"
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},
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"FLXG970F": {
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id_card: "110101199003076534",
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name: "李四",
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description: "风险人员核验"
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},
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"FLXG5876": {
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mobile_no: "13812345678",
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description: "易诉人"
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},
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"FLXG9687": {
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mobile_no: "13812345678",
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id_card: "110101199003076534",
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name: "王五",
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description: "电诈风险预警-标准版"
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},
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"FLXGC9D1": {
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mobile_no: "13812345678",
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id_card: "110101199003076534",
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name: "赵六",
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description: "黑灰产等级"
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},
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"FLXGCA3D": {
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id_card: "110101199003076534",
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name: "李四",
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description: "个人综合涉诉"
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},
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"FLXGDEC7": {
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id_card: "110101199003076534",
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name: "张三",
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description: "个人不良"
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},
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"IVYZ385E": {
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id_card: "110101199003076534",
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name: "张三",
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description: "自然人生存状态标识"
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},
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"IVYZ5733": {
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name: "李四",
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id_card: "110101199003076534",
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description: "单人婚姻登记信息核验"
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},
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"IVYZ9363": {
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man_name: "张三",
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man_id_card: "110101199003076534",
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woman_name: "王五",
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woman_id_card: "110101199003076535",
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description: "双人婚姻状态识别"
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},
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"JRZQ0A03": {
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mobile_no: "13812345678",
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id_card: "110101199003076534",
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name: "张三",
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description: "借贷意向验证"
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},
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"JRZQ4AA8": {
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mobile_no: "13812345678",
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id_card: "110101199003076534",
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name: "王五",
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description: "偿债压力指数"
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},
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"JRZQ8203": {
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mobile_no: "13812345678",
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id_card: "110101199003076534",
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name: "赵六",
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description: "借贷行为验证"
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},
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"JRZQDCBE": {
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mobile_no: "13812345678",
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id_card: "110101199003076534",
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bank_card: "6212261901001234567",
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name: "张三",
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description: "银行卡四要素验证"
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},
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"QYGL2ACD": {
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ent_name: "某企业",
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legal_person: "李四",
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ent_code: "91310000123456789X",
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description: "企业三要素核验"
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},
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"QYGL6F2D": {
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id_card: "110101199003076534",
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description: "人企关联"
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},
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"QYGL45BD": {
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ent_name: "某公司",
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legal_person: "王五",
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ent_code: "91310000123456789X",
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id_card: "110101199003076534",
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description: "企业法人四要素核验"
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},
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"QYGL8261": {
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ent_name: "某公司",
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description: "企业综合涉诉"
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},
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"QYGLB4C0": {
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id_card: "110101199003076534",
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description: "股东人企关系精准版"
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},
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"YYSY4B37": {
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mobile_no: "13812345678",
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description: "手机在网时长"
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},
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"YYSY4B21": {
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mobile_no: "13812345678",
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description: "手机在网状态"
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},
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"YYSY6F2E": {
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mobile_no: "13812345678",
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mobile_type: "CMCC",
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id_card: "110101199003076534",
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name: "张三",
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description: "运营商三要素核验（详版）"
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},
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"YYSY09CD": {
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mobile_no: "13812345678",
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mobile_type: "CUCC",
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id_card: "110101199003076534",
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name: "李四",
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description: "运营商三要素验证（简版）"
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},
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"YYSYBE08": {
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mobile_no: "13812345678",
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name: "张三",
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description: "运营商二要素核验（手机号、姓名）"
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},
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"YYSYD50F": {
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mobile_no: "13812345678",
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id_card: "110101199003076534",
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description: "运营商二要素核验（手机号、身份证）"
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},
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"YYSYF7DB": {
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mobile_no: "13812345678",
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start_date: "20220101",
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description: "手机二次卡"
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}
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};
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// 使用 EJS 模板引擎
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app.set('view engine', 'ejs');
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app.set('views', path.join(__dirname, 'views'));
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// 解析POST请求的数据
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app.use(bodyParser.json());
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app.use(bodyParser.urlencoded({ extended: true }));
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// 提供静态文件（比如 CSS）
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app.use(express.static(path.join(__dirname, 'public')));
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// 提供前端页面
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app.get('/', (req, res) => {
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res.render('index', { interfaces: Object.keys(mockData), mockData: mockData });
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});
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// 处理 API 请求
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app.post('/request-api', async (req, res) => {
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const { interfaceName, params } = req.body;
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const url = `http://api.tianyuanapi.com/api/v1/${interfaceName}`;
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// const url = `http://127.0.0.1:10003/api/v1/${interfaceName}`;
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const accessId = 'aa16cc6e9da90461';
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const key = 'ff83609b2b24fc73196aac3d3dfb874f'; // AES 16进制密钥
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const data = JSON.parse(params); // 使用用户自定义的参数
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const jsonStr = JSON.stringify(data);
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const encryptedData = aesEncrypt(jsonStr, key);
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try {
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const response = await axios.post(url, { data: encryptedData }, {
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headers: {
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'Access-Id': accessId,
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'Content-Type': 'application/json'
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}
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});
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console.log("response.data", response.data)
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const { code, message, data: encryptedResponseData } = response.data;
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let decryptedData = null;
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// 如果有返回data，无论code是否为0，都尝试解密
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if (encryptedResponseData) {
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try {
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decryptedData = aesDecrypt(encryptedResponseData, key);
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decryptedData = JSON.parse(decryptedData); // 解密后的数据解析为对象
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} catch (decryptError) {
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// 解密失败时返回null
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decryptedData = null;
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}
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}
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// 返回响应，无论code是否为0，统一返回加密和解密数据
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res.json({
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code,
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success: code === 0,
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message,
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encryptedResponse: encryptedResponseData || null,
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decryptedResponse: decryptedData
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});
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} catch (error) {
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res.json({ success: false, message: '请求失败', error: error.message });
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}
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});
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app.listen(port, () => {
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console.log(`Server running at http://localhost:${port}`);
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});
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